Starry sky lamp capable of directly outputting laser

Abstract

The utility model discloses a starry sky lamp capable of directly outputting laser. The starry sky lamp comprises a laser window mirror, a reflection beam expander; a reflective bowl; a light source focus lens; a laser light source module; a light source driving board; a power supply module; 512, a male socket and a female socket; 512, a daughter board module; a waterproof box; a light source base plate; a power line hole; a rear panel; a front panel; a heat dissipation module; a suspension arm connecting block; the starry sky lamp comprises a laser light source module, a light source focusing lens, a reflection beam expanding lens, a suspension arm and a starry sky lamp barrel, the laser light source module directly outputs laser to enter the light source focusing lens, the light source focusing lens collimates and focuses light beams, then light spots are emitted to the reflection beam expanding lens, the reflection beam expanding lens expands the light spots and reflects the light spots into a reflection bowl, and the incident light spots after beam expanding completely cover the reflection bowl. The high light utilization rate is achieved, and therefore light leakage and light attenuation are avoided; and the reflective bowl finally emits irregular light spots. The design of the utility model solves the problems of high cost and easy breakage caused by the operation of adding optical fibers to the traditional light source module in the current market, and reduces the cost and the failure rate.

Description

TECHNICAL FIELD

[0001] The utility model relates to starry sky lamp technical field, specifically is a starry sky lamp of laser direct output. BACKGROUND

[0002] With the continuous improvement of people's demand for light decoration effect, as a kind of lighting device that can create dreamy starry sky atmosphere, starry sky lamp has been widely used in indoor and outdoor decoration, stage performance, landscape lighting and other fields.

[0003] Traditional starry sky lamp mostly adopts the design scheme of traditional light source module plus optical fiber. In this scheme, the use of optical fiber not only increases the material cost, but also is easy to break in the process of installation and use due to the fragile nature of optical fiber, which leads to frequent maintenance and replacement, greatly improves the use cost and reduces the production efficiency. At the same time, its high failure rate also brings many inconveniences to users and affects the use experience.

[0004] In addition, the traditional light source module often relies on a large number of mirrors to realize the reflection and refraction of light to achieve the expected light effect. The use of too many mirrors makes the whole device bulky, and its installation and use are greatly limited in some application scenarios with high space requirements, such as small indoor space or compact stage layout. Moreover, the traditional mechanical adjustment of optical parts to adjust light splitting not only has complex operation and difficult to guarantee the adjustment accuracy, but also is easy to cause unstable light splitting effect due to the wear and looseness of mechanical structure, which affects the consistency of light quality and effect. SUMMARY

[0005] To solve the problems raised in the background art, the purpose of the utility model is to provide a starry sky lamp with laser direct output, which has the advantages of firm structure and good sealing, solves the problems of easy breakage of existing light source module plus optical fiber operation, excessive use of mirrors and excessive wear and looseness of mechanical structure, and strong irregularity of output light spot.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a starry sky lamp with laser direct output, comprising a laser window mirror, a reflection expansion mirror, a reflection bowl, a light source focusing mirror, a laser light source module, a light source driving board, a power module, a 512 male seat female seat, a 512 sub-board module, a waterproof box, a light source bottom plate, a power line hole, a rear panel, a front panel, a heat dissipation module, a hanging arm connecting block, a hanging arm and a starry sky lamp cylinder.

[0007] As preferred in the utility model, the laser light source module comprises a laser diode, a collimation module and a rearrangement module; the collimation module and the rearrangement module are connected with each other and jointly constitute an important part of the laser light source module.

[0008] As the utility model is preferred, the laser light source module emits light in the following way: the power module supplies power to the light source drive board, the light source drive board outputs all the laser diodes in series, the laser diodes are welded at the tail through soldering, and the light is emitted after the corresponding voltage and current are inputted after complete welding.

[0009] As the utility model is preferred, the laser light source module directly outputs laser into the light source focusing mirror, the light source focusing mirror collimates and focuses the light beam, and then the light spot is emitted onto the reflection beam expander, the reflection beam expander expands the light spot, and the expanded incident light spot is completely covered in the reflecting bowl.

[0010] As the utility model is preferred, the light source bottom plate is a flat aluminum alloy plate, which serves to ensure the flatness of the laser light source module and conduct the heat generated by the laser light source module to the outside of the laser light source module for heat dissipation by the external heat dissipation module.

[0011] As the utility model is preferred, the laser light source module, the reflection beam expander, the reflecting bowl, the light source focusing mirror, the light source drive board and the power module are all installed on the light source bottom plate, and the light source bottom plate serves to fix the modules.

[0012] As the utility model is preferred, the heat dissipation module serves to dissipate heat of the laser light source module, and the heat generated by the laser light source module is conducted to the heat dissipation module through heat conduction.

[0013] As the utility model is preferred, the rear panel, the front panel, the hanging arm connecting block, the hanging arm and the starry sky lamp cylinder are all made of aluminum alloy, the starry sky lamp cylinder serves to prevent dust from entering the laser light source module, one side edge of the front panel is provided with a light outlet for light emission, and a laser window mirror is arranged at the light outlet to prevent dust from entering.

[0014] As the utility model is preferred, the collimation module and the rearrangement module are bonded with lenses and mirrors to adjust the light spot to the desired shape.

[0015] As the utility model is preferred, the collimation module lens and the rearrangement module mirror are directly bonded by UV glue, and no mechanical structure is needed for switching and adjusting, thereby reducing errors caused by structural deformation.

[0016] As the utility model is preferred, the laser diode, the collimation module and the rearrangement module are designed in a modular and split type, and only the corresponding module needs to be removed for rework, thereby reducing rework time.

[0017] As the utility model is preferred, the laser diode is fixed in the laser light source module through the pressing plate structure, and the light source drive board is used for supplying power to the laser diode, and a plurality of laser diodes can be connected in series.

[0018] As the utility model is preferred, the irregular light spot is finally emitted by the light-reflecting bowl, the shape and size of the light spot are different, and the visual style of the starry sky is created.

[0019] As the utility model is preferred, the collimation module, the rearrangement module, the laser window mirror, the reflecting beam expander mirror, the light-reflecting bowl and the light source focusing mirror are all optical designs, and different concave-convex lenses, mirrors, half-wave plates and polarization light-splitting plates are used to meet different requirements.

[0020] As the utility model is preferred, the 512 female seat is connected with the 512 daughter board module, so that the 512 control and switching of the starry sky lamp are realized, 220V power supply is realized through the power line hole, the power module is powered by the power line hole, and the 512 daughter board module is powered by the power module.

[0021] As the utility model is preferred, the waterproof box has the waterproof and dustproof functions, protects the 512 daughter board module, prevents water from entering the equipment, and realizes IP65 waterproof.

[0022] As the utility model is preferred, the hanging arm is fixed with the starry sky lamp cylinder through the hanging arm connecting blocks on the two sides, the hanging arm is used to realize the fixing and installation of the starry sky lamp, and the pitch angle adjustment is included.

[0023] Compared with the prior art, the utility model has the beneficial effects as follows:

[0024] 1. The utility model discloses a starry sky lamp, which solves the problems of high cost and easy breakage caused by the operation of a traditional light source module plus an optical fiber on the market at present, reduces cost, improves production efficiency and reduces the failure rate.

[0025] 2. The utility model discloses a starry sky lamp, which solves the problems of too many mirrors and large size of a traditional light source module on the market at present.

[0026] 3. The utility model discloses a starry sky lamp, which solves the problems of a traditional light source module on the market at present, such as the drawbacks of mechanical adjustment of optical components and the problem of light splitting. DRAWINGS

[0027] Fig. 1 It is a whole structure schematic view (without the starry sky lamp cylinder) of the utility model;

[0028] Fig. 2 It is an isometric view of the utility model;

[0029] Fig. 3 It is a whole structure schematic view (with the starry sky lamp cylinder) of the utility model;

[0030] Fig. 4 The overall structural size diagram of the utility model.

[0031] The number of the drawing is explained: 1, laser window mirror; 2, reflection beam expander mirror; 3, light reflecting bowl; 4, light source focusing mirror; 5, laser light source module; 6, light source drive board; 7, power module; 8, 512 public seat female seat; 9, 512 subboard module; 10, waterproof box; 11, light source bottom plate; 12, power cord hole; 13, rear panel; 14, front panel; 15, heat dissipation module; 16, suspension arm connecting block; 17, suspension arm; 18, starry sky lamp cylinder body; 51, laser diode; 52, collimation module; 53, rearrangement module. DETAILED DESCRIPTION

[0032] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0033] As Figs. 1 to 4 shown, the utility model provides a kind of starry sky lamp of laser direct output, including laser window mirror 1;Reflection beam expander mirror 2;Light reflecting bowl 3;Light source focusing mirror 4;Laser light source module 5;Light source drive board 6;Power module 7;512 public seat female seat 8;512 subboard module 9;Waterproof box 10;Light source bottom plate 11;Power cord hole 12;Rear panel 13;Front panel 14;Heat dissipation module 15;Suspension arm connecting block 16;Suspension arm 17;Starry sky lamp cylinder body 18;Wherein,

[0034] The laser light source module 5 includes laser diode 51;Collimation module 52 and rearrangement module 53, collimation module 52 and rearrangement module 53 are bonded with lens and reflector, and light spot is adjusted to the shape wanted;

[0035] The collimation module lens 52, rearrangement module reflector 53 all adopt UV glue direct bonding technology, do not need mechanical structure to transfer and adjust, reduce the error caused by structural deformation.

[0036] The laser diode 51;Collimation module 52 and rearrangement module 53 adopt modularization, split type design, which module needs rework can be removed only corresponding module, reduce rework working hours.

[0037] The laser light source module 5 emits light in the following manner: the power module 7 supplies power to the light source drive board 6, the light source drive board 6 outputs all the laser diodes 51 in series, and the laser diodes 51 are welded at the tail through soldering, and the light is emitted after the corresponding voltage and current are inputted after the welding is completed;

[0038] The laser diodes 51 are fixed in the laser light source module 5 through a pressing plate structure, and the light source drive board 6 supplies power to the laser diodes 51 and can connect multiple laser diodes 51 in series;

[0039] The laser light source module 5 directly outputs laser light into the light source focusing lens 4, the light source focusing lens 4 collimates and focuses the light beam, and then the light spot is emitted onto the reflective beam expander 2, the reflective beam expander 2 expands the light spot, and then the expanded light spot is reflected into the reflector bowl 3, the expanded light spot completely covers the reflector bowl 3, thereby achieving high light utilization and avoiding light leakage and light decay;

[0040] The reflector bowl 3 finally emits irregular light spots, and the light spots of different shapes and sizes are achieved, thereby creating a starry sky feeling;

[0041] The collimation module 52, the rearrangement module 53, the laser window mirror 1, the reflective beam expander 2, the reflector bowl 3, and the light source focusing lens 4 are all optical designs, and different concave-convex lenses, mirrors, half-wave plates, and polarization light splitting plates are used to achieve different requirements;

[0042] The 512 female seat 8 is connected with the 512 sub-board module 9, thereby achieving 512 control and switching of the starry sky lamp, 220V power supply is achieved through the power line hole 12, the power module 7 is supplied with power through the power line hole 12, and the 512 sub-board module 9 is supplied with power through the power module 7;

[0043] The waterproof box 10 has waterproof and dustproof functions, protects the 512 sub-board module 9, prevents water from entering the equipment, and achieves IP65 waterproof;

[0044] The light source bottom plate 11 is a flat aluminum alloy plate, which serves to ensure the flatness of the laser light source module and to conduct heat generated by the laser light source module 5 to the outside of the laser light source module, and then the heat is dissipated by an external heat dissipation device;

[0045] The laser light source module 5, the reflective beam expander 2, the reflector bowl 3, the light source focusing lens 4, the light source drive board 6, and the power module 7 are all installed on the light source bottom plate 11, and the light source bottom plate 11 serves to fix the modules.

[0046] The heat dissipation module 15 serves to dissipate heat of the laser light source module 5, and the heat generated by the laser light source module 5 is conducted to the heat dissipation module 15 through heat conduction, thereby achieving heat dissipation of the laser light source module 5;

[0047] The rear panel 13, the front panel 14, the boom connecting block 16, the boom 17 and the starry lamp cylinder body 18 are all made of aluminum alloy material, are firm and durable, the starry lamp cylinder body 18 prevents dust from entering the laser light source module and prevents stray light from overflowing, has a certain protection effect, the front panel 14 has a light outlet on one side, and is used for light emission; the laser window mirror 1 is arranged at the light outlet to prevent dust from entering.

[0048] The boom 17 is fixed with the starry lamp cylinder body 18 through the boom connecting blocks 16 on both sides, and the boom 17 is used for fixing and installing the starry lamp, including adjustment of a pitch angle.

[0049] The working principle and use process of the utility model are as follows: first, the parts with the reference numerals in the drawing are assembled according to the drawing, and wiring is referred to the wiring instruction manual; the laser light source module 5 is assembled, including a laser diode 51, a collimation module 52 and a rearrangement module 53, the collimation module 52 and the rearrangement module 53 are bonded with lenses and reflectors, are placed on an operation table to bond the lenses, and the size and shape of near and far field light spots are paid attention to during bonding; after the light spots are adjusted to appropriate positions, the lenses are bonded by point gluing, and the amount of glue used during bonding should not be too much. The lenses are bonded by using UV glue direct bonding technology, and do not need mechanical structures for switching and adjusting, so that errors caused by structural deformation are reduced.

[0050] When the laser light source module 5 is installed on the light source bottom plate 11, the laser light source module 5 needs to be coated with heat-conducting silicone grease, and the heat-conducting silicone grease should be coated as uniformly as possible, and should not have the phenomenon that the thickness is inconsistent.

[0051] The light source bottom plate 11 is a flat aluminum alloy plate, and is used for guaranteeing the flatness of the laser light source module and conducting heat generated by the laser light source module 5 to the outside of the laser light source module, and then conducting heat dissipation by the external heat dissipation module 15.

[0052] The laser light source module 5, the reflective expansion mirror 2, the light-reflecting bowl 3, the light source focusing mirror 4, the light source driving plate 6 and the power module 7 are all installed on the light source bottom plate 11, and the light source bottom plate 11 plays a role of fixing the modules.

[0053] During installation of the optical module, the angle of light emission needs to be paid attention to; the laser light source module 5 directly outputs laser light into the light source focusing mirror 4, the light source focusing mirror 4 collimates and focuses the light beam, and then the light spot is emitted to the reflective expansion mirror 2, the reflective expansion mirror 2 expands the light spot, and then the light spot is reflected into the light-reflecting bowl 3; the expanded incident light spot completely covers the light-reflecting bowl 3, a high light utilization rate is realized, and the conditions of light leakage and light attenuation are avoided.

[0054] The laser diode 51 is fixed in the laser light source module 5 through a pressing plate structure, and the light source driving plate 6 is used for supplying power to the laser diode 51, and a plurality of laser diodes 51 can be connected in series;

[0055] The 220V power supply is realized through the power line hole 12, the power supply module 7 is powered by the power line hole 12, and the 512 sub-board module 9 is powered by the power supply module 7; the waterproof box 10 has waterproof and dustproof functions, protects the 512 sub-board module 9, prevents water from entering the equipment, and realizes IP65 waterproof.

[0056] The mounting cylinder and the shell, the rear panel 13, the front panel 14, the hanging arm connecting block 16, the hanging arm 17 and the starry sky lamp cylinder 18 are all made of aluminum alloy material, which is firm and durable; the starry sky lamp cylinder 18 prevents dust from entering the laser light source module and prevents stray light from overflowing, and has a certain protection effect; the front panel 14 has a light outlet on one side, which is used for light emission; the laser window mirror 1 is arranged at the light outlet to prevent dust from entering.

[0057] The hanging arm 17 is fixed with the starry sky lamp cylinder 18 through the hanging arm connecting blocks 16 on both sides, and the hanging arm 17 is used to fix and install the starry sky lamp, including the adjustment of the pitch angle.

[0058] After all the assembly is completed, the laser window mirror 1 is finally bonded, the light emission and dimming are tested, the waterproof box 10 is covered, and the installation is completed.

[0059] In summary: the starry sky lamp directly outputting laser light is provided with the laser window mirror 1, the reflecting beam expander mirror 2, the reflecting bowl 3, the light source focusing mirror 4, the laser light source module 5, the light source driving board 6, the power supply module 7, the 512 male and female seat 8, the 512 sub-board module 9, the waterproof box 10, the light source bottom plate 11, the power line hole 12, the rear panel 13, the front panel 14, the heat dissipation module 15, the hanging arm connecting block 16, the hanging arm 17 and the starry sky lamp cylinder 18, which solves the problems of easy breakage of the existing light source module plus optical fiber operation, too many mirrors and too many mechanical structures prone to wear and loose, and the irregularity of the output light spot is strong.

[0060] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or device that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device.

[0061] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A laser direct output starfield lamp characterized by: It includes laser window mirror (1), reflection beam expander mirror (2), light bowl (3), light source focusing mirror (4), laser light source module (5), light source drive board (6), power module (7), 512 public seat female seat (8), 512 sub board module (9), waterproof box (10), light source bottom plate (11), power cord hole (12), rear panel (13), front panel (14), heat dissipation module (15), hanging arm connecting block (16), hanging arm (17) and starry sky lamp cylinder (18), the laser light source module (5) directly outputs laser into light source focusing mirror (4), the light source focusing mirror (4) collimates and focuses the light beam, and then the light spot is emitted to the reflection beam expander mirror (2), the reflection beam expander mirror (2) expands the light spot, and then reflects into the light bowl (3), and the expanded incident light spot completely covers the light bowl (3).

2. A laser direct output starburst lamp according to claim 1, characterized in that: The laser light source module (5) includes laser diode (51), collimation module (52) and rearrangement module (53); the collimation module (52) and the rearrangement module (53) are connected with each other, and together constitute an important part of the laser light source module (5).

3. A laser direct output starburst lamp according to claim 1, wherein: The laser light source module (5) emits light in the following way: the power module (7) supplies power to the light source drive board (6), the light source drive board (6) outputs after connecting all the laser diodes (51) in series, and the laser diodes (51) are welded at the tail through soldering, and the corresponding voltage and current are input after all welding is completed, and light can be output.

4. The laser direct output starburst lamp of claim 1, wherein: The light source bottom plate (11) is a flat aluminum alloy plate, which serves to ensure the flatness of the laser light source module and to conduct the heat generated by the laser light source module (5) to the outside of the laser light source module, and then the external heat dissipation module (15) is used for heat dissipation.

5. The laser direct output starburst lamp of claim 1, wherein: The laser light source module (5), the reflection beam expander mirror (2), the light bowl (3), the light source focusing mirror (4), the light source drive board (6) and the power module (7) are all installed on the light source bottom plate (11), and the light source bottom plate (11) serves to fix the modules.

6. A laser direct output starburst lamp according to claim 1, wherein: The heat dissipation module (15) serves to dissipate heat for the laser light source module (5), and the heat generated by the laser light source module (5) is conducted to the heat dissipation module (15) through heat conduction, so as to dissipate heat for the laser light source module (5).

7. A laser direct output starburst lamp according to claim 1, wherein: The rear panel (13), the front panel (14), the hanging arm connecting block (16), the hanging arm (17) and the starry sky lamp cylinder (18) are all made of aluminum alloy, the starry sky lamp cylinder (18) serves to prevent dust from entering the laser light source module, one side of the front panel (14) is provided with a light outlet for light emission, and the laser window mirror (1) is arranged at the light outlet to prevent dust from entering.

Images